Global Patent Index - EP 3375601 B1

EP 3375601 B1 20200101 - SHEET HEATING APPARATUS, SINGLE FACER, AND APPARATUS FOR MANUFACTURING CORRUGATED CARDBOARD SHEET

Title (en)

SHEET HEATING APPARATUS, SINGLE FACER, AND APPARATUS FOR MANUFACTURING CORRUGATED CARDBOARD SHEET

Title (de)

VORRICHTUNG ZUM ERHITZEN EINES BOGENS, EINSEITIGE WELLPAPPENMASCHINE UND VORRICHTUNG ZUR HERSTELLUNG EINES WELLPAPPEBOGENS

Title (fr)

APPAREIL DE CHAUFFAGE DE FEUILLE, MACHINE POUR CARTON SIMPLE FACE ET APPAREIL DE FABRICATION DE FEUILLE DE CARTON ONDULÉ

Publication

EP 3375601 B1 20200101 (EN)

Application

EP 16878198 A 20161114

Priority

  • JP 2015252267 A 20151224
  • JP 2016083701 W 20161114

Abstract (en)

[origin: EP3375601A1] A sheet heating apparatus, a single facer, and an apparatus for manufacturing a corrugated cardboard sheet are provided with: a first heating plate (51) with a first heating surface (61) thereof curved in a convex shape; a second heating plate (52) with a second heating surface (62) thereof curved in a convex shape; joining members (53, 54) that integrally join together the first heating plate (51) and the second heating plate (52) so as to make the first heating surface (61) and the second heating surface (62) face outward; a heating section (55) that heats the first heating plate (51) and the second heating plate (52); and guide rollers (56, 57) that guide a back liner C so as to contact the first heating surface (61) and the second heating surface (62).

IPC 8 full level

B31F 1/28 (2006.01); B31F 1/36 (2006.01); B32B 38/18 (2006.01)

CPC (source: EP KR US)

B31F 1/0067 (2013.01 - US); B31F 1/28 (2013.01 - EP US); B31F 1/285 (2013.01 - EP US); B31F 1/2881 (2013.01 - US); B31F 1/36 (2013.01 - EP KR US); D21F 11/12 (2013.01 - KR US); B31F 1/2813 (2013.01 - US); B31F 1/2818 (2013.01 - EP US); B32B 37/12 (2013.01 - EP US); B32B 38/1866 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3375601 A1 20180919; EP 3375601 A4 20190109; EP 3375601 B1 20200101; CN 108290366 A 20180717; CN 108290366 B 20200929; JP 2017114005 A 20170629; JP 6832060 B2 20210224; KR 20180082547 A 20180718; US 2018370176 A1 20181227; WO 2017110302 A1 20170629

DOCDB simple family (application)

EP 16878198 A 20161114; CN 201680068634 A 20161114; JP 2015252267 A 20151224; JP 2016083701 W 20161114; KR 20187016606 A 20161114; US 201616062120 A 20161114